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- FAOSTAT provides access to over 3 million time-series and cross sectional data relating to food and agriculture. FAOSTAT提供了一個(gè)進(jìn)入3百萬(wàn)個(gè)時(shí)間數列和橫截面數據的、與糧食和農業(yè)相關(guān)的數據庫的通道。
- As the development of theory and method in econometrics and its more and more extensive application we should make use of both cross sectional data and time series data. 隨著(zhù)計量經(jīng)濟學(xué)理論方法的發(fā)展和應用領(lǐng)域的拓展,經(jīng)常需要同時(shí)采用截面數據和時(shí)間序列數據作為樣本。
- Standard Absorption Cross Section Data Processing in Differential Optical Absorption Spectroscopy System 差分光學(xué)吸收光譜系統中標準吸收截面數據處理方法研究
- A pillar, rectangular in cross section, supporting an arch or roof. 支柱交叉處的長(cháng)方形柱子，支撐一個(gè)拱頂或屋頂
- regional cross section data 區域截面數據
- A concave molding with a cross section that approximates a quarter circle. 飛檐的凹圓線(xiàn)腳截面近于九十度弧的凹線(xiàn)腳
- A specific layer of soil or subsoil in a vertical cross section of land. 地層，巖層處于土地的垂直橫截面中的某一具體土層或次土層
- cross section data 截面
- The Mett cross section applies to a point scatterer. 莫脫截面適用于點(diǎn)散射體。
- If we look at a cross section of a water wave, we may see that the wave form repeats itself at regular intervals. 如果我們觀(guān)察水波的橫截面，我們會(huì )看到波形是按一定的間隔重復的。
- This old man is a cross section of modern artists in Britain. 這位老者是英國現代藝術(shù)家的典范。
- Jeffrey M Wooldridge,"Econometric Analysis of Cross Section and Panel Data",The MIT press. 古扎拉蒂:計量經(jīng)濟學(xué)基礎(第四版).;中國人民大學(xué)出版社
- Wooldridge,J.M.,2002,“Econometric Analysis of Cross Section and Panel Data”,The MIT Press. 吳衛星;齊天翔.;流動(dòng)性、生命周期與投資組合相異性--中國投資者行為調查實(shí)證分析[J]
- Runners cross section type and size as per standard. 流道切面形狀和尺寸符合標準。
- They do not represent a complete cross section of his works. 這當然并非包括了他的全部著(zhù)作。
- In this paper, we delaminated the Point Clouds and sorted the layered section data in cylindrical coordinates system. 對點(diǎn)云數據分層,然后對層截面數據采用柱面坐標排序。
- A thrombosis of a coronary artery is shown here in cross section. 此橫截面顯示冠狀動(dòng)脈血栓形成。
- After incision, on the cross section also can have redfiliform. 切開(kāi)之后，斷面上還會(huì )有紅色的絲狀物。
- It is suitable for conductor cross section is 35-120 mm2. 它是合適的導線(xiàn)截面35-120平方毫米。
- Monte-Carlo calculation of keff and neutron flux density in fast neutron critical assemblies with multi-group section data[J]. 引用該論文 徐家云;張一云;林理彬;白立新;范曉強;周厚全.
